INA ball track rollers, LR52, LR53 series

INA ball bearing track rollers are self-retaining, single or double row ball bearings with particularly thick-walled outer rings. LR52 and LR53 are double row units.

LR52, LR53 series track rollers features

  • Unchanged outside diameter
  • Heavy-section outer ring
  • Optimized internal construction
  • Contact angle optimized for higher load carrying capacity
  • Innovative seal design. Also available with an improved steel sealing shield
  • Optimized polyamide cage. Robust and rigid steel cage available as an option

LR52, LR53 series track rollers technical advantages

  • Up to 10 % higher dynamic load rating Cr
  • Up to 15 % higher static load carrying capacity C0
  • Improved protection against contamination
  • Increased speed limits
  • Large grease reservoir
  • Low bearing temperatures
  • Less strain is placed on the lubricant

Customer benefits

  • Longer operating times
  • Higher operational reliability
  • Higher load carrying capacity
  • Downsizing possible, higher power density
  • Improved lubricant rating life
  • Reduced overall operating costs (TCO)
  • Higher machine availability
  • Increased energy efficiency


  • Food processing and packaging
  • Medical equipment
  • Cranes and conveying equipment
  • Off-highway applications

INA LR52, LR53 series track available

more inforemation see: INA track rollers

  • LR5200 … LR5208
  • LR5302 … LR5308

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